What does it mean to have a proud heart?

2 feeling honoured or gratified by or as if by some distinction. 3 having an inordinately high opinion of oneself; arrogant or haughty.

What does it mean to describe someone as proud?

1 : having great self-respect or dignity He is too proud to beg. 2 : having a feeling of pleasure or satisfaction especially with a person's own achievements or with someone else's achievements : very pleased They were proud of their clever child. 3 : having or showing a feeling of being better than others : haughty.